Title:
HOLDER, CUTTING TOOL, AND METHOD FOR MANUFACTURING MACHINED WORKPIECE
Document Type and Number:
WIPO Patent Application WO/2023/058588
Kind Code:
A1
Abstract:
The holder is in the shape of a quadrangular prism extending from a first end to a second end. The holder includes a pocket located on the first end side, and a first side surface and a second side surface that extend from the first end to the second end. The second side surface includes a first region that is flat and located on the first end side, a second region that is flat and located closer to the second end and the first side surface than the first region is, and a step portion connecting the first region and the second region. The step portion has a curved shape protruding toward the second end in a cross section parallel to the first region.
Inventors:
KOBAYASHI YOUJI (JP)
YUKIMOTO NAOKI (JP)
YUKIMOTO NAOKI (JP)
Application Number:
PCT/JP2022/036897
Publication Date:
April 13, 2023
Filing Date:
October 03, 2022
Export Citation:
Assignee:
KYOCERA CORP (JP)
International Classes:
B23B29/04; B23B29/24
Foreign References:
| JP2002346808A | 2002-12-04 | |||
| JP2020104219A | 2020-07-09 | |||
| JP2020028943A | 2020-02-27 | |||
| US20160136733A1 | 2016-05-19 |
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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